CN202710228U - Oil seal installation and pull-off detection device - Google Patents
Oil seal installation and pull-off detection device Download PDFInfo
- Publication number
- CN202710228U CN202710228U CN 201220333193 CN201220333193U CN202710228U CN 202710228 U CN202710228 U CN 202710228U CN 201220333193 CN201220333193 CN 201220333193 CN 201220333193 U CN201220333193 U CN 201220333193U CN 202710228 U CN202710228 U CN 202710228U
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- panel
- control box
- oil sealing
- piston rod
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Abstract
The utility model discloses an oil seal installation and pull-off detection device. Both ends of a panel are respectively provided with a pressure regulator used for regulating a compressed air source and a switching valve used for controlling the operation of a cylinder; the pressure regulator is connected with the switching valve by a circuit; the end part of the cylinder is provided with a gas regulating valve connected with the switching valve; the middle part of a bottom plate is provided with a circular groove; the cylinder is arranged above the panel and a piston rod on the end part of the cylinder passes through the middle part of the panel; a floating joint moving up and down with the up-and-down movement of the piston rod is fixedly sleeved on the bottom of the piston rod; a tension-compression sensor directly facing the middle part of the circular groove is connected below the floating joint; correlation sensors are respectively arranged on two opposite support columns and the floating joint is arranged between the two correlation sensors; and the correlation sensors and the tension-compression sensor are connected with a control box through data lines and the control box is connected with a power supply. The detection device disclosed by the utility model has the advantages of being low in cost, convenient and rapid in use, convenient in operation, accurate in detection results, capable of detecting oil seals of different types and sizes and strong in versatility.
Description
Technical field
The utility model relates to a kind of oil sealing and installs pick-up unit, belongs to the oil seal detection device technical field.
Background technology
Oil sealing is the mechanical organ of envelope " oil " (" oil " herein: be modal liquid substance in the kinematic train, also make a general reference general liquid substance), and it is the parts that need in the drive disk assembly to lubricate and the parts isolation of exerting oneself, and is unlikely to allow oil seepage.
Oil sealing generally is installed in the housing, external diameter and housing internal diameter have certain interference, and close-fitting is in housing, if the magnitude of interference is less after installing, so in use produce easily loosening and cause oil sealing inclination leakage of oil, serious meeting to cause oil sealing integral body to deviate from housing causing a large amount of leakages.If the magnitude of interference is excessive, and even can cause in installation process, can't being in place or installing distortion and the breakage of tilting to cause housing or oil sealing.
Therefore, oil sealing is carried out installing force detects and the pulling-out force detection is the work that oil sealing is manufactured rear necessity.Yet because oil sealing outside dimension difference is larger, according to different types and external diameter, installing force scope also difference is large, and is little of several kilograms, roughly the hundreds of kilogram.Consider that this detection frequency height and test condition are changeable, therefore adopting traditional gantry electronic tensile machine to detect not only need to change with the oil sealing of different model, convenient not during use, and because the installation deflection very easily causes installing force more than expected, and gantry electronic tensile machine outrange is just very easily damaged, gantry electronic tensile machine cost is higher, damage brings serious economic loss, electronic tensile machine volume in gantry is large in addition, and floor area is large, and is very inconvenient when mobile.
The utility model content
The purpose of this utility model is: provide a kind of oil sealing to install pick-up unit, solve existing gantry electronic tensile machine when oil sealing installing force and pulling-out force are checked, exist and use inconvenience, easy impaired technical matters, thereby can effectively solve above-mentioned problems of the prior art.
The purpose of this utility model is to realize by following technical proposals: a kind of oil sealing installs pick-up unit, comprise panel, base plate, cylinder, support column and control box, link to each other by vertical support column between described panel and the base plate, the air pressure demodulator of adjusting compressed air source and the switch valve of control cylinder operation are established respectively in the two ends of described panel, the air pressure demodulator is connected with the switch valve circuit, be provided with the air volume regulating valve that links to each other with switch valve in the end of cylinder, the middle part of base plate is provided with circular trough, place casing device at circular trough, deviate from device and press-loading apparatus, cylinder is located at the middle part that panel top and its end piston rod pass panel, fixing sheathed one moves up and down and the floating junction that moves up and down with piston rod in the bottom of piston rod, below floating junction, connect a pressure pull sensor over against the circular trough middle part, establish the correlation sensor at two relative support columns, floating junction is located between the two correlation sensors, described correlation sensor links to each other with control box by data line with the pressure pull sensor, and control box connects power supply.
As a kind of optimal way, the air volume regulating valve of cylinder upper end is for pressing down speed valve, and the air volume regulating valve of cylinder lower end is the speed uplink valve.
As a kind of optimal way, described control box is provided with pressure display unit, velocity indicator and gauge tap.
As a kind of optimal way, described support column is bolt with panel and base plate and is connected.
The effect of part is as follows in the utility model:
1. panel, base plate link the formation framed structure by support column, if selecting metal material will stablize firmly more, two circular troughs are set to cooperate accommodating tool at base plate, establish guide pin bushing as frock guiding and exhaust at the central hole location of circular trough, make corresponding casing device, compression set and deviate from device for the oil sealing of different specification size, with oil sealing and corresponding casing device, compression set, deviate from device and be placed on the circular trough, be convenient to detect installing force and pulling-out force.
2. floating junction: when guaranteeing that cylinder is descending and doing the compressing motion, that presses pull sensor is subjected to force direction for vertically stressed, can not be subject to the impact of pressure surface slight inclination.
3. switch valve is by the switching pressurized air path, and control cylinder is up, descend or stop; The cylinder up and down air volume regulating valve of two place's interfaces is controlled the air pressure size by the control charge flow rate, and then the operation dynamics of control cylinder, and then control cylinder is up, the speed of the operation average velocity that descends.
4. emission sensor: this sensor is fixed on floating junction on the level altitude time by this sensor when moving up and down by measurement, then time data is transferred in the control box, again by the processor in the control box with the level altitude of floating junction and working time by after calculating, obtain average velocity up or this system that descends, this average velocity is presented on the velocity indicator of control box, the unit of display is mm/s.
5. press the pull sensor head: be used for experiencing floating junction at pressure up or the decline process, this sensor links to each other with control box by data line, and the pressure display unit on the control box can show the power that this sensor is subject in real time, and the unit of display is N.
6. control box: include processor and related accessory, be inlaid with pressure display screen and Speed display screen on the panel, show respectively pressure and speed, at control box gauge tap is set, on ﹠ off switch control power switch on it, reset key is used for the average velocity of each demonstration is carried out zero clearing.
Compared with prior art, the beneficial effects of the utility model: the utility model oil sealing installs pick-up unit, descending band dynamic pressure pull sensor by cylinder is done work to frock, thereby force oil sealing to be installed into housing or deviate from housing, by the correlation sensor with press pull sensor in time information to be passed to control box, shown timely at the panel of control box; Whole apparatus cost is cheap, and is very simple, convenient during use, and be difficult for damaged, to the oil sealing installing force detect and pulling-out force operation facility when detecting, testing result accurate, all can detect highly versatile for oil sealing dissimilar, size.
Description of drawings
Fig. 1 is the structural representation that the utility model oil sealing installs pick-up unit;
Fig. 2 is the partial schematic diagram of the utility model base plate center when press-fiting;
Fig. 3 is the partial schematic diagram of the utility model base plate center when deviating from.
Among the figure, panel: 1, base plate: 2, cylinder: 3, support column: 4, air pressure demodulator: 5, switch valve: 6, speed uplink valve: 7-1 presses down speed valve: 7-2, floating junction: 8, the correlation sensor: 9, press pull sensor: 10, control box: 11, pressure display unit: 11-1, velocity indicator: 11-2, gauge tap: 11-3, power supply: 12, data line: 13, circular trough: 14, casing device: 14-1, press-loading apparatus: 14-2, deviate from device: 14-3, oil sealing: 15.
Embodiment
Below in conjunction with specific embodiments and the drawings the utility model is further described.
Disclosed all features in this instructions, or the step in disclosed all methods or the process, except the speciality and/or step of mutual repulsion, all can make up by any way, unless special narration all can be replaced by other equivalences or the alternative features with similar purpose, namely, unless special narration, an embodiment in a series of equivalences of each feature or the similar characteristics.
As shown in Figure 1, the utility model oil sealing is installed pick-up unit and is comprised panel 1, base plate 2, cylinder 3, support column 4 and control box 11, link to each other by vertical support column 4 between described panel 1 and the base plate 2, described support column 4 is bolt with panel 1 and base plate 2 and is connected.The air pressure demodulator 5 of adjusting compressed air source and the switch valve 6 of control cylinder operation are established respectively in the two ends of described panel 1, air pressure demodulator 5 is connected with switch valve 6 circuit, be provided with the air volume regulating valve that links to each other with switch valve 6 in the end of cylinder 3, specifically, the air volume regulating valve of cylinder 3 upper ends is for pressing down speed valve 7-2, and the air volume regulating valve of cylinder 3 lower ends is speed uplink valve 7-1.The middle part of base plate 2 is provided with circular trough 14, establish guide pin bushing as frock guiding and exhaust at the central hole location of circular trough 14, make corresponding casing device 14-1, compression set 14-2 and deviate from device 14-3 for the oil sealing of different specification size, with oil sealing and corresponding casing device 14-1, compression set 14-2, deviate from device 14-3 and be placed on the circular trough, be convenient to detect installing force and pulling-out force.Cylinder 3 is located at the middle part that panel 1 top and its end piston rod pass panel 1, fixing sheathed one moves up and down and the floating junction 8 that moves up and down with piston rod in the bottom of piston rod, below floating junction 8, connect a pressure pull sensor 10 over against circular trough 14 middle parts, establish correlation sensor 9 at two relative support columns 4, floating junction 8 is located between the two correlation sensors 9, described correlation sensor 9 links to each other with control box 11 by data line 13 with pressure pull sensor 10, and control box 11 connects power supplys 12.Described control box 11 is provided with pressure display unit 11-1, velocity indicator 11-2 and gauge tap 11-3.
When press-fiting, as shown in Figure 2, then the circular trough with casing device 14-1 puts into the pressure testboard base plate is inserted in oil sealing 15 on the compression set 14-2 that processes, then the guide pillar of compression set 14-2 head is aimed at the guide pin bushing on the base plate, it is put down gently on casing device 14-1.Adjust subsequently air pressure, move hand valve, manometric head is pressed on the compression set 14-2, when increasing gradually air pressure compression set 14-2 plane being parallel to each other with the highest face of casing device 14-1, prove that this oil sealing 15 is press-fit into place, record pressure display unit data this moment are as the pressure assembling force data.In addition, when needs fixation pressure/velocity determination, press-fit again experiment after need to having checked in advance pressure-speed.
When deviating from, as shown in Figure 3, casing device 14-1 is put into the circular trough of pressure testboard base plate after together with the upset of the oil sealing that has been press-fit into place, then will deviate from device 14-3 puts down gently to oil sealing, adjust subsequently air pressure, move hand valve, manometric head is pressed on the device 14-3, increase gradually air pressure and make device 14-3 fully oil sealing to be ejected, record pressure display unit data this moment are as deviating from force data.In addition, when needs fixation pressure/velocity determination, deviate from again experiment after need to having checked in advance pressure-speed.
Workflow of the present utility model:
1. do the preliminary work before detecting: it is normal to confirm that pressurized air connects, and power supply connects normal, and checkout facility has or not abnormal occurrence etc., makes and detects the corresponding casing device of oil sealing specification, press-loading apparatus, deviates from device.
2. press gauge tap, make the equipment plugged.
3. adjustable pressure demodulator, the inlet of control compressed air source, should be noted that from small to large the pressure data on the reading displayed screen at any time during conciliation, constantly verify that pressure is excessive to be caused pressure transducer gaging pressure no to scale and cause sensor to damage in order to avoid reconcile.
4. regulate the air capacity that enters cylinder by regulating air volume regulating valve, change up, the decline rate of manometric head, embody by the pressure detecting instrument velocity indicator.
By switch valve come the controlled pressure head up, stop or descending.
6. by above step, the working pressure tester press-fits the products such as oil sealing and matching tooling, simultaneously data is read and record, finishes Detection task.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. an oil sealing installs pick-up unit, comprise panel (1), base plate (2), cylinder (3), support column (4) and control box (11), link to each other by vertical support column (4) between described panel (1) and the base plate (2), it is characterized in that: the air pressure demodulator (5) of adjusting compressed air source and the switch valve (6) of control cylinder operation are established respectively in the two ends of described panel (1), air pressure demodulator (5) is connected with switch valve (6) circuit, be provided with the air volume regulating valve that links to each other with switch valve (6) in the end of cylinder (3), the middle part of base plate (2) is provided with circular trough (14), cylinder (3) is located at the middle part that panel (1) top and its end piston rod pass panel (1), fixing sheathed one moves up and down and the floating junction (8) that moves up and down with piston rod in the bottom of piston rod, connect a pressure pull sensor (10) over against circular trough (14) middle part in the below of floating junction (8), establish correlation sensor (9) at relative two support columns (4), floating junction (8) is located between the two correlation sensors (9), described correlation sensor (9) links to each other with control box (11) by data line (13) with pressure pull sensor (10), and control box (11) connects power supply (12).
2. oil sealing as claimed in claim 1 installs pick-up unit, it is characterized in that: the air volume regulating valve of cylinder (3) upper end is for pressing down speed valve (7-2), and the air volume regulating valve of cylinder (3) lower end is speed uplink valve (7-1).
3. oil sealing as claimed in claim 1 installs pick-up unit, it is characterized in that: described control box (11) is provided with pressure display unit (11-1), velocity indicator (11-2) and gauge tap (11-3).
4. oil sealing as claimed in claim 1 installs pick-up unit, it is characterized in that: described support column (4) is bolt with panel (1) and base plate (2) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220333193 CN202710228U (en) | 2012-07-11 | 2012-07-11 | Oil seal installation and pull-off detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220333193 CN202710228U (en) | 2012-07-11 | 2012-07-11 | Oil seal installation and pull-off detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202710228U true CN202710228U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220333193 Expired - Lifetime CN202710228U (en) | 2012-07-11 | 2012-07-11 | Oil seal installation and pull-off detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202710228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111830A (en) * | 2013-02-05 | 2013-05-22 | 天津电装电机有限公司 | Sealing ring press-in riveting method |
| CN107505072A (en) * | 2016-06-14 | 2017-12-22 | 无锡时代天使医疗器械科技有限公司 | Facing maintenance force measuring device |
-
2012
- 2012-07-11 CN CN 201220333193 patent/CN202710228U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111830A (en) * | 2013-02-05 | 2013-05-22 | 天津电装电机有限公司 | Sealing ring press-in riveting method |
| CN107505072A (en) * | 2016-06-14 | 2017-12-22 | 无锡时代天使医疗器械科技有限公司 | Facing maintenance force measuring device |
| CN107505072B (en) * | 2016-06-14 | 2022-09-27 | 无锡时代天使医疗器械科技有限公司 | Tooth socket retention force measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |
|
| CX01 | Expiry of patent term |